from remembrances of young lives lost in newtown, connecticut, to church services in bethlehem, we wrap up the news of this holiday. then, part two of our conversation about upcomingin elections: house races in illinois and south carolina, an high-profile politics in new jersey. we have two health stories. first, are annual mammogramswn necessary? betty ann bowser examines theil conflicting answers.or >> it's going to result in an excessive treatment required for people that delay getting their cancer detected.re >> ifill: plus, 2013 will be am pivotal year for the new health care reform law. ray suarez gets an update from julie rovner of npr. from the island of mindanao in the philippines, fred de sam lazaro profiles a group of peacekeepers struggling to maintain a fragile cease-fire between government and rebel forces.o >> there are many other organizations that do medical care and food provisions. never enough. what is new here is civilians protecting civilians. >> ifill: itn's john sparks reports on police officers in china, and their accusations of widespread corruption by local of